* {
    margin: 0;
    padding: 0;
}

body {
    width: 100%;
    height: 100%;
}

#bg-image {
    z-index: -1;
    width: 100%;
    height: 100%;
    min-width: 1600px;
    position: fixed;
    left: 0;
    top: 0;
    background-image: url("../images/bg/bg1.jpg");
}

p {
    text-align: center;
    font-size: 40px;
    font-family: '方正兰亭超细黑简体';
    /*margin-top: 30px;*/
    width: 100%;
    height: 50px;
}

.c {
    width: 280px;
    height: 40px;
    margin-top: 15px;
    font-size: 25px;
    background: #f2f2f2;
    border-radius: 5px;
    border: 1px solid gray;
    float: right;
}

.add_bt {
    color: #DBDBDB;
    margin-top: 15px;
    width: 360px;
    height: 43px;
    border-radius: 6px;
    border: 1px solid #666666;
    background: #666666;
    color: white;
    transition: all 1s;
    font-size: 25px;
}

.reg_div {
    width: 600px;
    height: 800px;
    margin: 0 auto;
}

.form1 {
    width: 400px;
    height: 650px;
    margin: 20px auto;
}

.form1 div {
    height: 60px;
    position: relative;
}

.form1 div span {
    position: absolute;
    top: 20px;
    font-size: 25px;
    font-family: '幼圆';
}

span {
    font-size: 25px;
    font-family: '幼圆';
}